Cremona's table of elliptic curves

Curve 27840bs1

27840 = 26 · 3 · 5 · 29



Data for elliptic curve 27840bs1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 29- Signs for the Atkin-Lehner involutions
Class 27840bs Isogeny class
Conductor 27840 Conductor
∏ cp 72 Product of Tamagawa factors cp
deg 129024 Modular degree for the optimal curve
Δ 230096776826880 = 212 · 318 · 5 · 29 Discriminant
Eigenvalues 2+ 3- 5+ -2  2  4  6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-52681,4578935] [a1,a2,a3,a4,a6]
Generators [59:1296:1] Generators of the group modulo torsion
j 3947608165749184/56175970905 j-invariant
L 6.3046848128888 L(r)(E,1)/r!
Ω 0.5596712635059 Real period
R 0.62583214508568 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27840l1 13920e1 83520cf1 Quadratic twists by: -4 8 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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